public Stream OpenFileAsStream(string strFileName)
{
strFileName = FileEntryInfo.GetDirPathToLowerNorm_STC(strFileName);
if (string.IsNullOrEmpty(strFileName))
{
throw new ArgumentNullException(strFileName);
}
string firstDir = "";
string childDirFileName = "";
firstDir = FileEntryInfo.GetFirstDir_STC(strFileName, out childDirFileName);
DiskZip_ConnectInfo zipConn = _checkFileDataZip(strFileName);//获取存储位置
zipConn.Open();
SharpCompress.Archive.Zip.ZipArchiveEntry findFile = null;
foreach (var v in zipConn.ZipTarget.Entries)
{
if (v.IsDirectory)
{
continue;
}
if (string.Compare(v.Key, childDirFileName, true) == 0)
{
findFile = v;
break;
}
}
if (findFile != null)
{
return(zipConn.GetUnCompressStream(findFile));
}
return(null);
}
/// <summary>
///
/// </summary>
/// <param name="strFileName"></param>
/// <param name="strNewFile"></param>
public void RenameFile(string strFileName, string strNewFile)
{
strFileName = FileEntryInfo.GetDirPathToLowerNorm_STC(strFileName);
strNewFile = FileEntryInfo.GetDirPathToLowerNorm_STC(strNewFile);
if (string.IsNullOrEmpty(strFileName) || string.IsNullOrEmpty(strNewFile))
{
return; //名称不能为空
}
if (string.Compare(strFileName, strNewFile) == 0)
{
return; //没有修改
}
string firstDir = "";
string childDirFileName = "";
firstDir = FileEntryInfo.GetFirstDir_STC(strFileName, out childDirFileName);
DiskZip_ConnectInfo zipConn = _checkFileDataZip(strFileName);//获取存储位置
zipConn.Open();
SharpCompress.Archive.Zip.ZipArchiveEntry findfile = null;
foreach (var ze in zipConn.ZipTarget.Entries)
{
if (ze.IsDirectory)
{
continue;
}
if (string.Compare(ze.Key, childDirFileName, true) == 0)
{
findfile = ze;
break;
}
}
if (findfile != null)
{
MemoryStream ms = zipConn.GetUnCompressStream(findfile);
zipConn.ZipTarget.RemoveEntry(findfile);
//findfile.Close();
//
string firstDir2 = "";
string childDirFileName2 = "";
firstDir2 = FileEntryInfo.GetFirstDir_STC(strNewFile, out childDirFileName2);
DiskZip_ConnectInfo zipConn2 = _checkFileDataZip(strNewFile);//获取存储位置
zipConn2.Open();
zipConn2.ZipTarget.AddEntry(strNewFile, ms, true, ms.Length, findfile.LastModifiedTime);
if (m_InUpdateState)
{
m_InUpdateConnZips.Add(zipConn);
if (string.Compare(firstDir2, firstDir) != 0)
{
m_InUpdateConnZips.Add(zipConn2);
}
}
else
{
zipConn.Save();
if (string.Compare(firstDir2, firstDir) != 0)
{
zipConn2.Save();
}
}
}
}
